Home / 2,346,158.40-3,516,904.80-1,081,780.80

Finding the Fourth Proportional to 2,346,158.40, 3,516,904.80 and 1,081,780.80

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Solution

The fourth proportional to 2,346,158.40, 3,516,904.80 and 1,081,780.80 is: 1,621,595.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,158.40 : 3,516,904.80 = 1,081,780.80 : x
  2. Step 2: Convert to fraction form
    2,346,158.40/3,516,904.80 = 1,081,780.80/x
  3. Step 3: Cross multiply
    2,346,158.40x = 3,516,904.80 × 1,081,780.80
  4. Step 4: Simplify right side
    2,346,158.40x = 3,804,520,088,067.84
  5. Step 5: Solve for x
    x = 3,804,520,088,067.84/2,346,158.40
  6. Step 6: Final answer
    x = 1,621,595.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.